The compound that will not form a yellow precipitate on heating with an alkaline solution of iodine is: 

1. CH3CH(OH)CH3                                 
2. CH3CH2CH(OH)CH3
3. CH3OH                                               
4. CH3CH2OH

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n-Propyl alcohol and iso-propyl alcohol can be distinguished by - 

1. PCl5

2. reduction

3. oxidation with potassium dichromate

4. ozonolysis

Subtopic:  Alcohols: Preparation & Properties |
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The reaction of ethyl formate with an excess of CH3MgI followed by hydrolysis gives:

1. n-Propyl alcohol                 

2. Ethanol             

3. Isopropyl alcohol             

4. Propanal

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Propene, CH3-CH=CH2 can be converted into 1-propanol by oxidation. Indicate which set of reagents amongst the following is ideal to effect the above conversion?                                       

1. KMnO4(alkaline)

2. Osmium tetroxide (OsO4/CH2Cl2)

3. B2H6 and alk H2O2

4. O3/Zn

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In a reaction, 

CH2=CH2acidHypochlorousMR

M=molecules, R=reagent. M and R are 

1. CH3CH2Cl and NaOH

2. CH2Cl. CH2OH and aq. NaHCO3

3. CH3CH2OH and HCl

4.  and heat

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The precise formulation of Lucas reagent consists of :

1. conc. HCl and anhydrous ZnCl2

2. conc. HNO3 and anhydrous ZnCl2

3. conc. HCl and hydrous ZnCl2

4. conc. HNO3 and hydrous ZnCl2

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The general molecular formula, which represents the homologous series of alkanols is      

1. CnH2nO2        

2. CnH2nO

3. CnH2n+1O       

4. CnH2n+2O

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R-COOHRCH2OH. This reduction cannot be done  by:

1. NaBH4 

2. Na + alcohol

3. LiAlH4

4. All of the above

Subtopic:  Alcohols: Preparation & Properties |
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What mass of isobutylene is obtained from 37 g of tertiary butyl alcohol by heating with 20% H2SO4 at 363 K, if the yield is 65%?

1. 16 g

2. 18.2 g

3. 20 g

4. 22 g

Subtopic:  Alcohols: Preparation & Properties |
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Which of the following reaction is used for preparation of glycol industrially?

1. 

2. 

3. 

4. none of the above

Subtopic:  Alcohols: Preparation & Properties |
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